The biodynamic orchard book /
Pfeiffer, Ehrenfried,1899-1961.Biodynamic treatment of fruit trees, berries and shrubs.
Maltas, Michael.Orchard pest management and spray schedule.
Biodynamic Farming and Gardening Association of North America.
Published in cooperation with the Biodynamic Farming & Gardening Association, Inc.
Includes bibliographical references (pages 100-101) and index.
Fruit trees, berries and shrubs / by Ehrenfried Pfeiffer (First published as: The biodynamic treatment of fruit trees, berries and shrubs / Ehrenfried E. Pfeiffer. Bio-Dynamic Farming and Gardening Association, 1957) -- Orchard pest management / by Michael Maltas (First published as: Orchard pest management and spray schedule : biodynamic, organic and limited synthetics options / Michael Maltas. Bio-Dynamic Farming and Gardening Association, 1987).
Orchards.
Fruit trees.
Fruit-culture.
Arboriculture.
Organic gardening.
Pesticides
Spraying and dusting in agriculture.